123097 has 8 divisors (see below), whose sum is σ = 140616. Its totient is φ = 106752.

The previous prime is 123091. The next prime is 123113. The reversal of 123097 is 790321.

It can be written as a sum of positive squares in 4 ways, for example, as 1296 + 121801 = 36^2 + 349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 499.

It is an arithmetic number, because the mean of its divisors is an integer number (17577).

2¹²³⁰⁹⁷ is an apocalyptic number.

123097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

123097 is a deficient number, since it is larger than the sum of its proper divisors (17519).

123097 is a wasteful number, since it uses less digits than its factorization.

123097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 123097 is about 350.8518205739. The cubic root of 123097 is about 49.7449680525.

The spelling of 123097 in words is "one hundred twenty-three thousand, ninety-seven".